Unable to search for labels in customer portal

Summary

Labels are not searchable from customer portal. The label searcher keeps loading without results.

Environment

(Optional - If Applicable)

• JSD version 3.3.0 Server

Steps to Reproduce

1. Add a label field to a Request Type
2. Access the portal, create a request and search for a label

Expected Results

Label is displayed in the label field.

Actual Results

Label field keeps loading

No errors in logs.
Error in browser console

Uncaught TypeError: this._populateLabelSuggestionQueryData is not a function

Workaround

No workaround at the moment